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revised clean code DRAG and RESIZE library

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This commit is contained in:
JoanaChicau 2021-03-10 17:22:34 +01:00
parent 72cb3959e3
commit 7930f6d16f
1 changed files with 52 additions and 76 deletions
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index.html
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@ -81,99 +81,75 @@
</div>
<!-- drag and resize library: https://interactjs.io/docs/installation#cdn-streamlined -->
<script src="interact.min.js"></script>
<!-- also found this other options:
https://www.webcomponents.org/element/jifalops/drag-resize
https://codepen.io/zz85/pen/gbOoVP -->
<script type="text/javascript">
<!-- BBUTTON HIDE side pannel -->
function fside() {
var element = document.getElementById("side");
element.classList.toggle("sideminclicked");
}
<script type="text/javascript">
function fside() {
var element = document.getElementById("side");
element.classList.toggle("sideminclicked");
}
</script>
interact('.resize-drag')
.resizable({
// resize from all edges and corners
edges: { left: true, right: true, bottom: true, top: true },
<!-- DRAG and RESIZE library -->
listeners: {
move (event) {
var target = event.target
var x = (parseFloat(target.getAttribute('data-x')) || 0)
var y = (parseFloat(target.getAttribute('data-y')) || 0)
<!-- source: https://interactjs.io/docs/installation#cdn-streamlined -->
<script src="interact.min.js"></script>
<!-- script above same as https://cdnjs.cloudflare.com/ajax/libs/interact.js/1.2.6/interact.min.js -->
// update the element's style
target.style.width = event.rect.width + 'px'
target.style.height = event.rect.height + 'px'
<!-- also found this other options:
https://www.webcomponents.org/element/jifalops/drag-resize
https://codepen.io/zz85/pen/gbOoVP -->
// translate when resizing from top or left edges
x += event.deltaRect.left
y += event.deltaRect.top
<script>
interact('.resize-drag')
.draggable({
onmove: window.dragMoveListener
})
.resizable({
preserveAspectRatio: true,
edges: { left: true, right: true, bottom: true, top: true }
})
.on('resizemove', function (event) {
var target = event.target,
x = (parseFloat(target.getAttribute('data-x')) || 0),
y = (parseFloat(target.getAttribute('data-y')) || 0);
target.style.webkitTransform = target.style.transform =
'translate(' + x + 'px,' + y + 'px)'
// update the element's style
target.style.width = event.rect.width + 'px';
target.style.height = event.rect.height + 'px';
target.setAttribute('data-x', x)
target.setAttribute('data-y', y)
target.textContent = Math.round(event.rect.width) + '\u00D7' + Math.round(event.rect.height)
}
},
modifiers: [
// keep the edges inside the parent
interact.modifiers.restrictEdges({
outer: 'parent'
}),
// translate when resizing from top or left edges
x += event.deltaRect.left;
y += event.deltaRect.top;
// minimum size
interact.modifiers.restrictSize({
min: { width: 100, height: 50 }
})
],
inertia: true
})
.draggable({
listeners: { move: window.dragMoveListener },
inertia: true,
modifiers: [
interact.modifiers.restrictRect({
restriction: 'parent',
endOnly: true
})
]
})
target.style.webkitTransform = target.style.transform =
'translate(' + x + 'px,' + y + 'px)';
target.setAttribute('data-x', x);
target.setAttribute('data-y', y);
target.textContent = event.rect.width + '×' + event.rect.height;
});
function dragMoveListener (event) {
var target = event.target
// keep the dragged position in the data-x/data-y attributes
var x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx
var y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy
var target = event.target,
// keep the dragged position in the data-x/data-y attributes
x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx,
y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy;
// translate the element
target.style.webkitTransform =
// translate the element
target.style.webkitTransform =
target.style.transform =
'translate(' + x + 'px, ' + y + 'px)'
'translate(' + x + 'px, ' + y + 'px)';
// update the posiion attributes
target.setAttribute('data-x', x)
target.setAttribute('data-y', y)
}
// update the posiion attributes
target.setAttribute('data-x', x);
target.setAttribute('data-y', y);
}
</script>
reset.onclick = () => location.reload()
window.onunload = () => {
interact.debug().interactables.list.filter(i => {
try {
return document.contains(i.context())
} catch (e) {}
}).forEach(i => i.unset())
}
</script>
</body>
</html>